When the most demanding conditions make most people head inside to change their goggle the Smith I/O lets you stay and enjoy the ride. With its Quick Release Lens System, you can quickly and easily change lenses to accommodate the conditions on the mountain. The Smith I/O offers an amazing field of view so that you can see anything that comes your way while out on the mountain. With a medium frame the I/O was designed to fit a wide variety of faces.

Using spherical Carbonic-X lenses with TLT optics, this feature will eliminate distortion so you have a clear view. 3 Layer DriWix Face Foam makes for a comfortable fit all day and the QuickFit strap with the clip buckle make adjustment and putting your goggle on a cinch. To fight off fogging, Vaporator technology and the Porex filter keep moisture out by creating a thermal barrier. The Smith I/O comes with an extra lens to combat the ever changing conditions on the mountain. Clarity, quick and easy are just a few words to describe the Smith I/O.

A: There are outlets online to order them if you search in google. You can also contact Customer Service at 800-754-7266 and they will be glad to help order you whatever additional lenses you'd like directly from Smith.